Isidor
- Gender
- Boy
- US rank, 2025
- #9,710 for boys
Isidor is a boys' name. In 2025 it ranked 9,710th for boys in the US (7 babies).
Is Isidor a girl's or a boy's name?
Isidor is a boys' name. In 2025, it was given to 7 boys in the US. Too few girls were given it to be listed.
How popular is Isidor in the US?
- Rank in 2025
- 9,710th among boys
- Babies in 2025
- 7 about 1 in 240,000 boys
- Five-year trend
- Too rare to call too few babies to tell
- Same name in a class
- under 1% chance among 15 boys
In 2025, 7 boys in the US were named Isidor, making it the 9,710th most popular name for boys. Its busiest year was 1914, with 24 boys. It first appears in the records in 1883.
Half of all the boys named Isidor in the US since 1880 were born between 1912 and 1932, the years shaded on the chart below.
Isidor in the US, year by year
| Year | Boys | Rank |
|---|---|---|
| 2025 | 7 | #9,710 |
| 2024 | 8 | #8,982 |
| 2023 | 15 | #5,922 |
| 2022 | 0 | – |
| 2021 | 0 | – |
| 2020 | 0 | – |
| 2019 | 0 | – |
| 2018 | 5 | #12,150 |
| 2017 | 0 | – |
| 2016 | 0 | – |
| 2015 | 0 | – |
| 2014 | 0 | – |
| 2013 | 0 | – |
| 2012 | 0 | – |
| 2011 | 0 | – |
| 2010 | 0 | – |
| 2009 | 0 | – |
| 2008 | 0 | – |
| 2007 | 0 | – |
| 2006 | 0 | – |
| 2005 | 0 | – |
| 2004 | 0 | – |
| 2003 | 0 | – |
| 2002 | 0 | – |
| 2001 | 0 | – |
| 2000 | 0 | – |
| 1999 | 0 | – |
| 1998 | 0 | – |
| 1997 | 0 | – |
| 1996 | 0 | – |
| 1995 | 0 | – |
| 1994 | 0 | – |
| 1993 | 0 | – |
| 1992 | 0 | – |
| 1991 | 0 | – |
| 1990 | 0 | – |
| 1989 | 0 | – |
| 1988 | 0 | – |
| 1987 | 0 | – |
| 1986 | 0 | – |
| 1985 | 0 | – |
| 1984 | 0 | – |
| 1983 | 0 | – |
| 1982 | 0 | – |
| 1981 | 0 | – |
| 1980 | 0 | – |
| 1979 | 0 | – |
| 1978 | 0 | – |
| 1977 | 0 | – |
| 1976 | 0 | – |
| 1975 | 0 | – |
| 1974 | 0 | – |
| 1973 | 0 | – |
| 1972 | 0 | – |
| 1971 | 0 | – |
| 1970 | 0 | – |
| 1969 | 0 | – |
| 1968 | 0 | – |
| 1967 | 0 | – |
| 1966 | 0 | – |
| 1965 | 0 | – |
| 1964 | 0 | – |
| 1963 | 0 | – |
| 1962 | 0 | – |
| 1961 | 6 | #3,650 |
| 1960 | 0 | – |
| 1959 | 0 | – |
| 1958 | 6 | #3,557 |
| 1957 | 0 | – |
| 1956 | 0 | – |
| 1955 | 7 | #3,199 |
| 1954 | 8 | #2,940 |
| 1953 | 0 | – |
| 1952 | 0 | – |
| 1951 | 7 | #3,064 |
| 1950 | 5 | #3,678 |
| 1949 | 0 | – |
| 1948 | 0 | – |
| 1947 | 6 | #3,369 |
| 1946 | 0 | – |
| 1945 | 0 | – |
| 1944 | 0 | – |
| 1943 | 0 | – |
| 1942 | 0 | – |
| 1941 | 0 | – |
| 1940 | 0 | – |
| 1939 | 0 | – |
| 1938 | 5 | #3,533 |
| 1937 | 6 | #3,175 |
| 1936 | 5 | #3,548 |
| 1935 | 0 | – |
| 1934 | 0 | – |
| 1933 | 0 | – |
| 1932 | 9 | #2,638 |
| 1931 | 6 | #3,389 |
| 1930 | 5 | #3,999 |
| 1929 | 5 | #3,957 |
| 1928 | 0 | – |
| 1927 | 7 | #3,450 |
| 1926 | 0 | – |
| 1925 | 11 | #2,586 |
| 1924 | 0 | – |
| 1923 | 9 | #2,948 |
| 1922 | 9 | #3,013 |
| 1921 | 10 | #2,803 |
| 1920 | 16 | #2,051 |
| 1919 | 10 | #2,664 |
| 1918 | 19 | #1,766 |
| 1917 | 17 | #1,814 |
| 1916 | 20 | #1,593 |
| 1915 | 24 | #1,372 |
| 1914 | 24 | #1,188 |
| 1913 | 17 | #1,256 |
| 1912 | 18 | #1,095 |
| 1911 | 11 | #1,037 |
| 1910 | 0 | – |
| 1909 | 6 | #1,277 |
| 1908 | 6 | #1,216 |
| 1907 | 0 | – |
| 1906 | 5 | #1,252 |
| 1905 | 0 | – |
| 1904 | 0 | – |
| 1903 | 0 | – |
| 1902 | 0 | – |
| 1901 | 0 | – |
| 1900 | 5 | #1,309 |
| 1899 | 0 | – |
| 1898 | 0 | – |
| 1897 | 6 | #941 |
| 1896 | 6 | #981 |
| 1895 | 0 | – |
| 1894 | 6 | #953 |
| 1893 | 5 | #1,034 |
| 1892 | 8 | #791 |
| 1891 | 5 | #962 |
| 1890 | 0 | – |
| 1889 | 0 | – |
| 1888 | 5 | #1,030 |
| 1887 | 0 | – |
| 1886 | 0 | – |
| 1885 | 7 | #765 |
| 1884 | 0 | – |
| 1883 | 6 | #798 |
Names like Isidor
Names given in the same years and the same naming tradition, with a similar sound.
Arthur, Walter, Otto, Everett, Henry, Charlie, Archie, Julius, Oliver, Ira, Theodore, Harvey
Sources
Figures from Popular Baby Names (US Social Security Administration). Nameling last updated them on 20 October 2026. How the figures are worked out, and the data to download.
To cite this page: Nameling, “Isidor: name meaning, origin and popularity”, https://www.nameling.co.uk/names/isidor, updated 20 October 2026.